Patents by Inventor Sunghwa Chu

Sunghwa Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MOBILE TERMINAL AND METHOD OF PROVIDING EMAIL SERVICES IN THE MOBILE TERMINAL
    Publication number: 20110125856
    Abstract: A mobile terminal includes a wireless communication unit and a controller. The wireless communication unit communicates with an email server according to an email receiving mode and the email receiving mode includes a push mode and a polling mode. The controller controls receiving of an email such that the email is received in one of the push mode and the polling mode. The controller further controls switching between the push mode and the polling mode based on a pattern of receiving the email from the email server. The mobile terminal is continuously connected to the email server in the push mode, and the mobile terminal is periodically connected to and disconnected from the email server in the polling mode.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 26, 2011
    Inventors: Sunghwa Chu, Insu Jun, Hokyun Kang